Scientific World

Climate change

Cropland farmed organically over a longer period emits 40 per cent less greenhouse gases per hectare than conventionally farmed cropland. This has been revealed in results from a world-wide unique long-term field trial.…

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Environment

An international study analyses energy requirements for negative emissions technologies. They can help to mitigate climate change.

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Biotechnology

The Nigerian Biosafety Management Agency has approved the commercial release of genetically modified cowpea. This is a major breakthrough for farmers and scientists as Nigeria will be the first country to cultivate…

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Climate change

The Paris Agreement to limit average global temperature increases to 1.5 degrees Celsius above pre-industrial levels relies heavily on changing how farmland and forests are managed, an international research team says.…

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Soils

Agricultural yields around the world can become more sustainable by using silicon to mobilise soil phosphorus, making it available for plants, according to a study by German and Danish researchers.

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Climate change

Scientists maintain that the colonisation of the Americas in the late fifteenth century caused the indigenous population to shrink so drastically that this had a measurable impact on the Earth’s climate.

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Plant protection

Scientists at the University of Tübingen in Germany have discovered a sugar molecule that inhibits plants and microorganisms and is harmless to human cells. Could it become a substitute for the controversial herbicide…

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Plant breeding

Plant breeders call the phenomenon of the progeny generations producing a superior yield compared to that of parent plants the heterosis effect. In subsequent generations, this effect is lost again. However, it can be…

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Plant protection

Researchers at the DSMZ-German Collection of Microorganisms and Cell Cultures have succeeded in finding resistance against Cassava Brown Streak disease for African cassava varieties taken from South-American plants.

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Evolutionary biologists and law scholars in Germany and France have criticised a US project aimed at developing the use of insects to spread genetically modified viruses to crops. The viruses featured in the “Insect…

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